Home / 4,482,495.36-6,688,781.76-3,999,402.24

Finding the Fourth Proportional to 4,482,495.36, 6,688,781.76 and 3,999,402.24

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Solution

The fourth proportional to 4,482,495.36, 6,688,781.76 and 3,999,402.24 is: 5,967,909.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482,495.36 : 6,688,781.76 = 3,999,402.24 : x
  2. Step 2: Convert to fraction form
    4,482,495.36/6,688,781.76 = 3,999,402.24/x
  3. Step 3: Cross multiply
    4,482,495.36x = 6,688,781.76 × 3,999,402.24
  4. Step 4: Simplify right side
    4,482,495.36x = 26,751,128,753,815.14
  5. Step 5: Solve for x
    x = 26,751,128,753,815.14/4,482,495.36
  6. Step 6: Final answer
    x = 5,967,909.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.